diff options
Diffstat (limited to 'arch/loongarch/kernel/numa.c')
| -rw-r--r-- | arch/loongarch/kernel/numa.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/arch/loongarch/kernel/numa.c b/arch/loongarch/kernel/numa.c index 6e65ff12d5c7..8fe21f868f72 100644 --- a/arch/loongarch/kernel/numa.c +++ b/arch/loongarch/kernel/numa.c @@ -226,32 +226,6 @@ static void __init node_mem_init(unsigned int node) #ifdef CONFIG_ACPI_NUMA -/* - * Sanity check to catch more bad NUMA configurations (they are amazingly - * common). Make sure the nodes cover all memory. - */ -static bool __init numa_meminfo_cover_memory(const struct numa_meminfo *mi) -{ - int i; - u64 numaram, biosram; - - numaram = 0; - for (i = 0; i < mi->nr_blks; i++) { - u64 s = mi->blk[i].start >> PAGE_SHIFT; - u64 e = mi->blk[i].end >> PAGE_SHIFT; - - numaram += e - s; - numaram -= __absent_pages_in_range(mi->blk[i].nid, s, e); - if ((s64)numaram < 0) - numaram = 0; - } - max_pfn = max_low_pfn; - biosram = max_pfn - absent_pages_in_range(0, max_pfn); - - BUG_ON((s64)(biosram - numaram) >= (1 << (20 - PAGE_SHIFT))); - return true; -} - static void __init add_node_intersection(u32 node, u64 start, u64 size, u32 type) { static unsigned long num_physpages; @@ -396,7 +370,7 @@ int __init init_numa_memory(void) return -EINVAL; init_node_memblock(); - if (numa_meminfo_cover_memory(&numa_meminfo) == false) + if (!memblock_validate_numa_coverage(SZ_1M)) return -EINVAL; for_each_node_mask(node, node_possible_map) { |